ci(deps): bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/package-build.yml

@@ -35,7 +35,7 @@ jobs:
           EOT
       - uses: jtdor/build-deb-action@v1
       - name: Archive build result
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: packages
           if-no-files-found: error

.github/workflows/test-build.yml

@@ -33,7 +33,7 @@ jobs:
         HOST_RELEASE: ${{matrix.host_release}}
 
     - name: Archive built .deb
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: deb-${{matrix.host_release}}
         if-no-files-found: error
@@ -95,7 +95,7 @@ jobs:
         RELEASE: ${{matrix.release}}
 
     - name: Archive VM image on failure
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: always() && (steps.build_vm_and_test_test.outcome == 'failure')
       with:
         name: vm-image-${{matrix.host_release}}-${{matrix.release}}-${{matrix.runner}}
@@ -104,7 +104,7 @@ jobs:
         retention-days: 5
 
     - name: Archive VM test results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: always()
       with:
         name: vm-results-${{matrix.host_release}}-${{matrix.release}}-${{matrix.runner}}